debug.h: use uint8_t instead of char for BER compressed binary.

include/mruby/debug.h

@@ -34,7 +34,7 @@ typedef struct mrb_irep_debug_info_file {
     void *ptr;
     uint16_t *ary;
     mrb_irep_debug_info_line *flat_map;
-    char *packed_map;
+    uint8_t *packed_map;
   } lines;
 } mrb_irep_debug_info_file;
 

mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c

@@ -21,7 +21,7 @@
 #define MRB_DEBUG_BP_LINENO_OK (0x0002)
 
 static uint32_t
-packed_int_decode(char *p, char **newpos)
+packed_int_decode(uint8_t *p, uint8_t **newpos)
 {
   size_t i = 0, shift = 0;
   uint32_t n = 0;
@@ -60,8 +60,8 @@ check_lineno(mrb_irep_debug_info_file *info_file, uint16_t lineno)
 
   case mrb_debug_line_packed_map:
     {
-      char *p = info_file->lines.packed_map;
-      char *pend = p + count;
+      uint8_t *p = info_file->lines.packed_map;
+      uint8_t *pend = p + count;
       uint32_t line = 0;
       while (p < pend) {
         packed_int_decode(p, &p);

src/cdump.c

@@ -311,7 +311,7 @@ cdump_debug(mrb_state *mrb, const char *name, int n, mrb_irep_debug_info *info,
   case mrb_debug_line_packed_map:
     line_type = "mrb_debug_line_packed_map";
     fprintf(fp, "static char %s_debug_lines_%d[] = \"", name, n);
-    char *pmap = info->files[0]->lines.packed_map;
+    uint8_t *pmap = info->files[0]->lines.packed_map;
     for (i=0; i<len; i++) {
       fprintf(fp, "\\x%02x", pmap[i]&0xff);
     }

src/debug.c

@@ -48,7 +48,7 @@ packed_int_len(uint32_t num)
 }
 
 static size_t
-packed_int_encode(uint32_t num, char *p, char *pend)
+packed_int_encode(uint32_t num, uint8_t *p, uint8_t *pend)
 {
   size_t llen = 0;
 
@@ -64,7 +64,7 @@ packed_int_encode(uint32_t num, char *p, char *pend)
 }
 
 static uint32_t
-packed_int_decode(char *p, char **newpos)
+packed_int_decode(uint8_t *p, uint8_t **newpos)
 {
   size_t i = 0, shift = 0;
   uint32_t n = 0;
@@ -158,8 +158,8 @@ mrb_debug_get_line(mrb_state *mrb, const mrb_irep *irep, uint32_t pc)
         }
 
         case mrb_debug_line_packed_map: {
-          char *p = f->lines.packed_map;
-          char *pend = p + f->line_entry_count;
+          uint8_t *p = f->lines.packed_map;
+          uint8_t *pend = p + f->line_entry_count;
           uint32_t pos = 0, line = 0, line_diff;
           while (p < pend) {
             pos += packed_int_decode(p, &p);
@@ -265,7 +265,7 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
       uint32_t prev_line = 0;
       uint32_t prev_pc = 0;
       size_t packed_size = 0;
-      char *p, *pend;
+      uint8_t *p, *pend;
 
       for (i = 0; i < file_pc_count; ++i) {
         if (lines[start_pos + i] == prev_line) { continue; }
@@ -275,7 +275,7 @@ mrb_debug_info_append_file(mrb_state *mrb, mrb_irep_debug_info *d,
         packed_size += packed_int_len(lines[start_pos+i]-prev_line);
         prev_line = lines[start_pos + i];
       }
-      p = f->lines.packed_map = (char*)mrb_malloc(mrb, packed_size);
+      p = f->lines.packed_map = (uint8_t*)mrb_malloc(mrb, packed_size);
       pend = p + packed_size;
       prev_line = 0; prev_pc = 0;
       for (i = 0; i < file_pc_count; ++i) {